March, 2002 Established Signi aluminium Co., Ltd, Completed rolling plant in Luoyang, Henan.
May, 2003 Started 10 casting-rolling lines, become biggest CC materials manufacturer in Henan.
March, 2003 Began 2 lines of 1850mm width cold rolling machine.
February, 2004 Started 6 lines of 2450mm width cold rolling lines.
March, 2005 Started 2730mm width 1+2 hot rolling.
September, 2006 Started 6 lines of aluminium insulation jacketing lines.
November, 2008 Started 6 lines of aluminium sublimation sheet lines.
